Home / 9,165,684.41-12,648,855.54-5,035,973.12

Finding the Fourth Proportional to 9,165,684.41, 12,648,855.54 and 5,035,973.12

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Solution

The fourth proportional to 9,165,684.41, 12,648,855.54 and 5,035,973.12 is: 6,949,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,684.41 : 12,648,855.54 = 5,035,973.12 : x
  2. Step 2: Convert to fraction form
    9,165,684.41/12,648,855.54 = 5,035,973.12/x
  3. Step 3: Cross multiply
    9,165,684.41x = 12,648,855.54 × 5,035,973.12
  4. Step 4: Simplify right side
    9,165,684.41x = 63,699,296,498,203.08
  5. Step 5: Solve for x
    x = 63,699,296,498,203.08/9,165,684.41
  6. Step 6: Final answer
    x = 6,949,758.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.